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130031011233 = 3397199347719
BaseRepresentation
bin111100100011001110…
…0111100010110100001
3110102122002021210001000
41321012130330112201
54112300414324413
6135422503502213
712252201234054
oct1710634742641
9412562253030
10130031011233
1150167130352
122124b157969
13c353441b86
14641765ca9b
1535b093c073
hex1e4673c5a1

130031011233 has 64 divisors (see below), whose sum is σ = 196439040000. Its totient is φ = 84998149632.

The previous prime is 130031011183. The next prime is 130031011241. The reversal of 130031011233 is 332110130031.

It is a happy number.

It is not a de Polignac number, because 130031011233 - 218 = 130030749089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130031011283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 180849448 + ... + 180850166.

It is an arithmetic number, because the mean of its divisors is an integer number (3069360000).

Almost surely, 2130031011233 is an apocalyptic number.

It is an amenable number.

130031011233 is a deficient number, since it is larger than the sum of its proper divisors (66408028767).

130031011233 is a wasteful number, since it uses less digits than its factorization.

130031011233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 130031011233 its reverse (332110130031), we get a palindrome (462141141264).

The spelling of 130031011233 in words is "one hundred thirty billion, thirty-one million, eleven thousand, two hundred thirty-three".

Divisors: 1 3 9 27 97 199 291 347 597 719 873 1041 1791 2157 2619 3123 5373 6471 9369 19303 19413 33659 57909 69053 69743 100977 143081 173727 207159 209229 249493 302931 429243 521181 621477 627687 748479 908793 1287729 1864431 1883061 2245437 3863187 6698141 6736311 13878857 20094423 24200821 41636571 49649107 60283269 72602463 124909713 148947321 180849807 217807389 374729139 446841963 653422167 1340525889 4815963379 14447890137 43343670411 130031011233